Back to 2009 Subaru Legacy

2009 SUBARU LEGACY

3.0L H6AWDCVTgas
13 active safety recalls on this vehicle — view recalls
Repairs0Labor504Torque3895Fluid9DTC861Battery0Maintenance0Recalls13
C0220high severityChassis

EPS Control Module Internal Fault

on 2009 Subaru Legacy 3.0L H6 · AWD

What this code means

The electric power steering control module has detected an internal error.

Symptoms

  • EPS warning light
  • Reduced or no power steering assist
  • EPS assist may be intermittent
  • Warning message on dash

Common causes

  • EPS module internal component failure
  • Module overheating
  • Software error
  • Power supply voltage spike or drop

Diagnostic steps

  1. Check module power supply voltage
  2. Inspect module grounds
  3. Check for module overheating
  4. Attempt module reset by cycling ignition
  5. Check for software update availability

Repair notes

Replace EPS control module. Program and calibrate after installation.

Other Chassis codes on this vehicle

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